SelectionList no longer inherit from std::vector

src/dynamic_selection_list.hh

@@ -13,7 +13,7 @@ public:
     using iterator = SelectionList::iterator;
     using const_iterator = SelectionList::const_iterator;
 
-    DynamicSelectionList(Buffer& buffer, SelectionList selections = {});
+    DynamicSelectionList(Buffer& buffer, SelectionList selections = { Selection{} });
 
     DynamicSelectionList& operator=(SelectionList selections);
     void check_invariant() const;

src/normal.cc

@@ -845,7 +845,7 @@ void indent(Context& context, int)
         for (auto line = sel.min().line; line < sel.max().line+1; ++line)
         {
             if (indent_empty or buffer[line].length() > 1)
-                sels.emplace_back(line, line);
+                sels.push_back({line, line});
         }
     }
     if (not sels.empty())
@@ -881,12 +881,12 @@ void deindent(Context& context, int)
                 else
                 {
                     if (deindent_incomplete and width != 0)
-                        sels.emplace_back(line, ByteCoord{line, column-1});
+                        sels.push_back({ line, ByteCoord{line, column-1} });
                     break;
                 }
                 if (width == indent_width)
                 {
-                    sels.emplace_back(line, ByteCoord{line, column});
+                    sels.push_back({ line, ByteCoord{line, column} });
                     break;
                 }
             }
@@ -1245,7 +1245,7 @@ public:
         auto it = std::upper_bound(m_ranges.begin(), m_ranges.end(), begin,
                                    [](ByteCoord c, const Selection& sel)
                                    { return c < sel.min(); });
-        m_ranges.emplace(it, begin, buffer.char_prev(end));
+        m_ranges.insert(it, Selection{ begin, buffer.char_prev(end) });
     }
 
     void on_erase(const Buffer& buffer, ByteCoord begin, ByteCoord end)
@@ -1255,7 +1255,7 @@ public:
         auto it = std::upper_bound(m_ranges.begin(), m_ranges.end(), pos,
                                    [](ByteCoord c, const Selection& sel)
                                    { return c < sel.min(); });
-        m_ranges.emplace(it, pos, pos);
+        m_ranges.insert(it, Selection{ pos, pos });
     }
     SelectionList& ranges() { return m_ranges; }
 

src/selection.hh

@@ -55,11 +55,11 @@ static bool compare_selections(const Selection& lhs, const Selection& rhs)
     return lhs.min() < rhs.min();
 }
 
-struct SelectionList : std::vector<Selection>
+struct SelectionList
 {
     SelectionList() = default;
-    SelectionList(ByteCoord c) : std::vector<Selection>{Selection{c,c}} {}
-    SelectionList(Selection s) : std::vector<Selection>{s} {}
+    SelectionList(ByteCoord c) : m_selections{Selection{c,c}} {}
+    SelectionList(Selection s) : m_selections{s} {}
 
     void update_insert(const Buffer& buffer, ByteCoord begin, ByteCoord end);
     void update_erase(const Buffer& buffer, ByteCoord begin, ByteCoord end);
@@ -73,6 +73,38 @@ struct SelectionList : std::vector<Selection>
 
     void rotate_main(int count) { m_main = (m_main + count) % size(); }
 
+    void push_back(const Selection& sel) { m_selections.push_back(sel); }
+    void push_back(Selection&& sel) { m_selections.push_back(std::move(sel)); }
+
+    Selection& operator[](size_t i) { return m_selections[i]; }
+    const Selection& operator[](size_t i) const { return m_selections[i]; }
+
+    using iterator = std::vector<Selection>::iterator;
+    iterator begin() { return m_selections.begin(); }
+    iterator end() { return m_selections.end(); }
+
+    using const_iterator = std::vector<Selection>::const_iterator;
+    const_iterator begin() const { return m_selections.begin(); }
+    const_iterator end() const { return m_selections.end(); }
+
+    template<typename... Args>
+    iterator insert(Args... args)
+    {
+        return m_selections.insert(std::forward<Args>(args)...);
+    }
+
+    template<typename... Args>
+    iterator erase(Args... args)
+    {
+        return m_selections.erase(std::forward<Args>(args)...);
+    }
+
+    size_t size() const { return m_selections.size(); }
+    bool empty() const { return m_selections.empty(); }
+
+    bool operator==(const SelectionList& other) const { return m_selections == other.m_selections; }
+    bool operator!=(const SelectionList& other) const { return m_selections != other.m_selections; }
+
     template<typename OverlapsFunc>
     void merge_overlapping(OverlapsFunc overlaps)
     {
@@ -117,6 +149,7 @@ struct SelectionList : std::vector<Selection>
 
 private:
     size_t m_main = 0;
+    std::vector<Selection> m_selections;
 };
 
 }

src/selectors.cc

@@ -456,9 +456,9 @@ void select_all_matches(const Buffer& buffer, SelectionList& selections,
             for (auto& match : *re_it)
                 captures.emplace_back(match.first, match.second);
 
-            result.emplace_back(begin.coord(),
-                                (begin == end ? end : utf8::previous(end)).coord(),
-                                std::move(captures));
+            result.push_back({ begin.coord(),
+                               (begin == end ? end : utf8::previous(end)).coord(),
+                               std::move(captures) });
         }
     }
     if (result.empty())
@@ -483,11 +483,11 @@ void split_selections(const Buffer& buffer, SelectionList& selections,
         {
             BufferIterator end = (*re_it)[0].first;
 
-            result.emplace_back(begin.coord(), (begin == end) ? end.coord() : utf8::previous(end).coord());
+            result.push_back({ begin.coord(), (begin == end) ? end.coord() : utf8::previous(end).coord() });
             begin = (*re_it)[0].second;
         }
         if (begin.coord() <= sel.max())
-            result.emplace_back(begin.coord(), sel.max());
+            result.push_back({ begin.coord(), sel.max() });
     }
     result.set_main_index(result.size() - 1);
     selections = std::move(result);